Update the system to use the newest version of the coverage tool

Upgrade the version of `whoismcp` to 0.3.4 and coverage to 7.9.2 in `src/whoismcp/__init__.py` and `uv.lock`.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: b1ee684a-9340-4026-8a3d-75b2286159b3
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/5da47be1-21a7-40fa-a18f-9afa42262c63/1b8f6e45-cfcd-46b7-a174-a93dd38b0b98.jpg

Author: elgert

src/whoismcp/__init__.py

@@ -5,7 +5,7 @@
 using both traditional Whois and modern RDAP protocols.
 """
 
-__version__ = "0.3.3"
+__version__ = "0.3.4"
 __author__ = "Whois MCP Server"
 __email__ = "[email protected]"